Refer to Exercise 12.49. The researchers decide to use the model with all five covariates.
a. Display the estimated probability that a cotton worker will have brown lung disease as a function of the five covariates.
b. Compute the probability that a male white cotton worker who smokes and has worked more than 20 years in a medium- dust workplace will have brown lung disease.
c. Place a 95% confidence interval on your probability from part (b).
In exercise

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